Akasa élite. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA II. Interface: USB 2.0/1.1 - SATA I/II, Cables included: 1x USB 1x USB power 1x eSATA. Compatible operating systems: Win 2000/XP/Vista Mac Os 9. Colour of product: Black. Dimensions (WxDxH): 136 x 80 x 16 mm